openjsf security advisories

1 threat alert tracking vulnerabilities and security advisories that affect openjsf products.

Vulnios monitors openjsf CVE feeds, vendor advisories, CISA KEV listings, and exploit-prediction data continuously. Each alert below is enriched with severity, exploitation status, affected products, and a remediation path. Use this page to scan recent openjsf security news in one place, or click into an individual alert for full detail.

Critical Vulnerability: CVE-2026-6270 — openjsf — \@fastify\/middie
@fastify/middie versions 9.3.1 and earlier do not register inherited middleware directly on child plugin engine instances. When a Fastify application registers authentication middleware in a parent sc
criticalCVE-2026-6270

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openjsf security advisories

Critical Vulnerability: CVE-2026-6270 — openjsf — \@fastify\/middie

Track openjsf exposure across your environment